About Madeleine de Bourbon-Busset
Princess Madeleine, Duchess of Parma and Piacenza was the titular Duchess of Parma and Piacenza and was also Carlist Queen of Spain as the wife of Prince Xavier of Bourbon-Parma, the Carlist pretender to the Spanish throne. Her father was Georges de Bourbon-Busset, Count de Lignières (1860–1932), and her mother Marie Jeanne née de Kerret-Quillien (1866–1958). The couple took up residence in the Bourbonnais, where Xavier managed Madeleine's farm lands.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.